// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

var obj = {};
var array = ["foo", 19, "bar", obj, "foo", 29, "baz"];

var index = array.indexOf("foo");

assert(index === 0);
assert(array[index] === "foo");

assert(array.indexOf("foo", 1) === 4);
assert(array.indexOf("foo", 5) === -1);

var index = array.indexOf("baz");
assert(index === 6);
assert(array[index] === "baz");

assert(array.indexOf("baz", 7) === -1);

var index = array.indexOf(obj);
assert(index === 3);
// assert(array[index] === obj); // bug

assert(array.indexOf("foo", NaN) === 0);
// assert(array.indexOf("foo", Infinity) === -1);
// assert(array.indexOf("foo", -Infinity) === 0);

// assert([true].indexOf(true, -0) === 0);

// Checking behavior when length is zero
// var obj = { indexOf : Array.prototype.indexOf, length : 0 };
// assert(obj.indexOf("foo") === -1);

// Checking behavior when start index >= length
var arr = [11, 22, 33, 44];
assert(arr.indexOf(44, 4) === -1);

// var fromIndex = {
//   toString: function () {
//     return {};
//   },

//   valueOf: function () {
//     return {};
//   }
// };

// try {
//   [0, 1].indexOf(1, fromIndex);
//   assert(false);
// } catch (e) {
//   assert(e instanceof TypeError);
// }

// Checking behavior when unable to get length
// var obj = { indexOf : Array.prototype.indexOf}
// Object.defineProperty(obj, 'length', { 'get' : function () { throw new ReferenceError ("foo"); } });

// try {
//   obj.indexOf("bar");
//   assert(false);
// } catch (e) {
//   assert(e.message === "foo");
//   assert(e instanceof ReferenceError);
// }

// // Checking behavior when unable to get element
// var obj = { indexOf : Array.prototype.indexOf, length : 1}
// Object.defineProperty(obj, '0', { 'get' : function () { throw new ReferenceError ("foo"); } });

// try {
//   obj.indexOf("bar");
//   assert(false);
// } catch (e) {
//   assert(e.message === "foo");
//   assert(e instanceof ReferenceError);
// }
